const struct platform_device_id *id = platform_get_device_id(pdev);
struct sh_eth_private *mdp;
struct net_device *ndev;
- int ret, devno;
+ int ret;
/* get base addr */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
- devno = pdev->id;
- if (devno < 0)
- devno = 0;
-
ret = platform_get_irq(pdev, 0);
if (ret < 0)
goto out_release;
}
if (mdp->cd->tsu) {
+ int port = pdev->id < 0 ? 0 : pdev->id % 2;
struct resource *rtsu;
rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
/* We can only request the TSU region for the first port
* of the two sharing this TSU for the probe to succeed...
*/
- if (devno % 2 == 0 &&
+ if (port == 0 &&
!devm_request_mem_region(&pdev->dev, rtsu->start,
resource_size(rtsu),
dev_name(&pdev->dev))) {
ret = -ENOMEM;
goto out_release;
}
- mdp->port = devno % 2;
+ mdp->port = port;
ndev->features = NETIF_F_HW_VLAN_CTAG_FILTER;
/* Need to init only the first port of the two sharing a TSU */
- if (devno % 2 == 0) {
+ if (port == 0) {
if (mdp->cd->chip_reset)
mdp->cd->chip_reset(ndev);